We’ve all seen the movies where a character is a one-man army, or everything just happens to work out for them, right? Well, what if this particular man – the one carrying 100% of the story – is about as hopeless and down on his luck as you can find? In many ways that’s more appealing because it’s their flaws, quirks and weaknesses that shine brighter than their strengths. So let’s take a look at one such a character, Sebastian Poe (played by Billy Blair), in Derek Presley‘s latest film. Written and shot here in Dallas, Tonic tells the tale of a barfly jazz pianist who must commit murder in…